<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper describes charging of battery stack using model predictive control (MPC) algorithm. Temperature model and hybrid electrical model are used in algorithm. The battery stack consists of four serially connected valve-regulated lead-acid (VRLA) batteries. The objective of the optimization is to charge the proposed battery stack without violating the constraints in order to maintain the battery health. Validation of MPC algorithm for battery charging is performed using comparison between closed-loop MPC simulations and obtained characteristics of actual MPC charging. Previously, the conventional constant current constant voltage (CCCV) algorithm was proved as good, taking into account the degradation effects but not considering the speed of the charging. The comparison between charging of proposed battery stack using MPC algorithm and CCCV algorithm is performed and the comparison in charging proves MPC algorithm as better compared to the CCCV algorithm.</p>
</abstract>

This paper describes charging of battery stack using model predictive control (MPC) algorithm. Temperature model and hybrid electrical model are used in algorithm. The battery stack consists of four serially connected valve-regulated lead-acid (VRLA) batteries. The objective of the optimization is to charge the proposed battery stack without violating the constraints in order to maintain the battery health. Validation of MPC algorithm for battery charging is performed using comparison between closed-loop MPC simulations and obtained characteristics of actual MPC charging. Previously, the conventional constant current constant voltage (CCCV) algorithm was proved as good, taking into account the degradation effects but not considering the speed of the charging. The comparison between charging of proposed battery stack using MPC algorithm and CCCV algorithm is performed and the comparison in charging proves MPC algorithm as better compared to the CCCV algorithm.

Comparison of Two Different Battery Charging Methods

B&H Electrical Engineering

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Comparison of Two Different Battery Charging Methods"}

This paper describes charging of battery stack using model predictive control (MPC) algorithm. Temperature model and hybrid electrical model are used in...

Comparison of Two Different Battery Charging Methods

Article Category: Original scientific paper

Published Online: Jul 04, 2023

Page range: 17 - 25

Received: Feb 14, 2023

Accepted: May 05, 2023

DOI: https://doi.org/10.2478/bhee-2023-0003

Keywords
temperature model, hybrid electrical model, thermal runaway, state and parameter estimation, model predictive control

© 2023 Goran Kujundžić et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Comparison of Two Different Battery Charging Methods

Article Category: Original scientific paper

Published Online: Jul 04, 2023

Page range: 17 - 25

Received: Feb 14, 2023

Accepted: May 05, 2023

DOI: https://doi.org/10.2478/bhee-2023-0003

Keywordstemperature model, hybrid electrical model, thermal runaway, state and parameter estimation, model predictive control

© 2023 Goran Kujundžić et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
temperature model, hybrid electrical model, thermal runaway, state and parameter estimation, model predictive control